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2012-05-17T03:13:24Z
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Instruction set
2012-05-15T17:49:29Z
<p><span class="autocomment">Instruction set overview: </span> update stack load/store instructions</p>
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<td colspan='2' style="background-color: white; color:black;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black;">Revision as of 17:49, 15 May 2012</td>
</tr><tr><td colspan='4' align='center' class='diff-multi'>(One intermediate revision by one user not shown)</td></tr><tr><td colspan="2" class="diff-lineno">Line 132:</td>
<td colspan="2" class="diff-lineno">Line 132:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="4" align="center"|rA</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="4" align="center"|rA</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="3" align="center"|Function</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="3" align="center"|Function</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|-</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="1" align="center"|1 bit</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|4 bits</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|4 bits</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|4 bits</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="3" align="center"|3 bits</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|}</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">{|border="1" align="center"</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|+LSSP type</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|-align="center"</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|15||14||.||.||11||10||.||.||7||6||.||.||3||2||.||0</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|-</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="1" align="center"|16-bit</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|Opcode</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|Start Reg</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="4" align="center"|S.P offset</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">|colspan="3" align="center"|Len</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="1" align="center"|1 bit</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|colspan="1" align="center"|1 bit</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 1,448:</td>
<td colspan="2" class="diff-lineno">Line 1,467:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|s.lsp</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|s.lsp</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|1</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|<del class="diffchange diffchange-inline">J</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|<ins class="diffchange diffchange-inline">LSSP</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|0xb</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|0xb</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|<del class="diffchange diffchange-inline">rD </del><= [SP + <del class="diffchange diffchange-inline">extz</del>(<del class="diffchange diffchange-inline">Imm7</del><<<del class="diffchange diffchange-inline">wordoff</del>)]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|<ins class="diffchange diffchange-inline">for (N=Start Reg;N<Start Reg+(Len+1);N++) rN </ins><= [SP + (<ins class="diffchange diffchange-inline">Offset<<2) + ((N-Start Reg)</ins><<<ins class="diffchange diffchange-inline">2</ins>)]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|b</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|b</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 1,457:</td>
<td colspan="2" class="diff-lineno">Line 1,476:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|s.ssp</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|s.ssp</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|1</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|<del class="diffchange diffchange-inline">J</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|<ins class="diffchange diffchange-inline">LSSP</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|0xc</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|0xc</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|[SP + <del class="diffchange diffchange-inline">extz</del>(<del class="diffchange diffchange-inline">Imm7</del><<<del class="diffchange diffchange-inline">wordoff</del>)] <= <del class="diffchange diffchange-inline">rD</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|<ins class="diffchange diffchange-inline">for (N=Start Reg;N<Start Reg+(Len+1);N++) </ins>[SP + (<ins class="diffchange diffchange-inline">Offset<<2) + ((N-Start Reg)</ins><<<ins class="diffchange diffchange-inline">2</ins>)] <= <ins class="diffchange diffchange-inline">rN</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|b</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|b</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
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Julius